Problems are from Blanchard, Devaney, and Hall, 2nd ed., unless otherwise noted.
[1.1] 8. See the discussion above Problem 8! 9. 10. c,d only In part d, the sample is from the remains of a U.S. president. In what year did this person die? Who was it? 18. Explain your answers clearly and concisely in complete sentences. [1.2] 1. Hint for (b): see if you can see a constant solution. 2. 5. (Solve a separable equation.) 22. Also find the solution satisfying y(-2)=3.